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Introduction to Aldehydes and Ketones

Sodium salts ...

Question

Sodium salts of some acids are very useful as food preservatives.
If true enter 1 else 0.
1

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Solution

The correct option is A 1
For example sodium benzoate, a sodium salt of benzoic acid, is used as a preservative.

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Similar questions

Q. The salts of ________ like sodium benzoate are used as food preservatives.

Which of the following are not used as food preservatives?
(a) Table salt
(b) Sodium hydrogencarbonate
(c) Cane sugar
(d) Benzoic acid

Z n O

in paints instead of

P b^{2 +}

If true enter 1, else enter 0.

Q. Alkali metal salts are diamagnetic. If true enter 1 else 0.

Q. Percentage of sodium sulphate

(N a_{2} S O_{3})

in hydrated salt is

50

. Hence, molecular formula of hydrated salt is

N a_{2} S_{2} O_{3} \cdot 7 H_{2} O

.
If true enter 1, else enter 0.

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